interface Device {
    deviceId? : string | number;
    deviceName? : string | number;
    cate_1? : string;
    cate_2? : string;
    portCount? : number;
    strategyId? : number;
    strategyName? : string;
    address? : string;
    longitude? : string;
    latitude? : string;
    [key:string] : any;
}

interface Port {
    portId?:number;
    portNo?:number;
    status?:number;
}